[RFC 3/8] of: create of_phandle_args to simplify return of phandle parsing data
From: Grant Likely <hidden>
Date: 2011-11-16 18:47:56
Also in:
linux-devicetree, lkml
From: Grant Likely <hidden>
Date: 2011-11-16 18:47:56
Also in:
linux-devicetree, lkml
On Sun, Nov 13, 2011 at 8:59 PM, Shawn Guo [off-list ref] wrote:
Hi Grant, On Tue, Nov 08, 2011 at 06:19:38PM -0700, Grant Likely wrote: [...]quoted
diff --git a/include/linux/of.h b/include/linux/of.h index 4948552..566deab 100644 --- a/include/linux/of.h +++ b/include/linux/of.h@@ -222,6 +222,13 @@ extern const void *of_get_property(const struct device_node *node,?#define for_each_property(pp, properties) \ ? ? ? for (pp = properties; pp != NULL; pp = pp->next) +#define MAX_PHANDLE_ARGS 8 +struct of_phandle_args { + ? ? struct device_node *np; + ? ? int args_count; + ? ? uint32_t args[MAX_PHANDLE_ARGS]; +}; +I'm seeing a bunch of warnings like the one below when compiling imx with the series. ?And moving the definition to somewhere before '#include <asm/prom.h>' in linux/of.h removes the warnings for me. ?CC ? ? ?arch/arm/kernel/devtree.o In file included from arch/arm/plat-mxc/include/mach/irqs.h:14:0, ? ? ? ? ? ? ? ? from arch/arm/include/asm/irq.h:4, ? ? ? ? ? ? ? ? from arch/arm/include/asm/prom.h:17, ? ? ? ? ? ? ? ? from include/linux/of.h:133, ? ? ? ? ? ? ? ? from arch/arm/kernel/devtree.c:17: include/asm-generic/gpio.h:133:24: warning: ?struct of_phandle_args? declared inside parameter list include/asm-generic/gpio.h:133:24: warning: its scope is only this definition or declaration, which is probably not what you want
Fixed, thanks. g.